UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't664Gmq9gGt0eUCLXL7Jm8j2KdRiOvU0/rv/mU1Hu7A=' 
WHERE 
  key_id = '3cf247e25081e5b1f81a0fcf41a3b40ac7660ce8aa57ee3978833a35a83c1886' 
  AND (
    token = 't664Gmq9gGt0eUCLXL7Jm8j2KdRiOvU0/rv/mU1Hu7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )